[R] writing data into files whose names are in a vector

Jeff Newmiller jdnewmil at dcn.davis.CA.us
Sat Jul 14 16:55:23 CEST 2012


you should lapply over a vector of indices (e.g. seq_along(names)) and extract out the subsets of data in your mywrite function before you write them.

Is this homework?
---------------------------------------------------------------------------
Jeff Newmiller                        The     .....       .....  Go Live...
DCN:<jdnewmil at dcn.davis.ca.us>        Basics: ##.#.       ##.#.  Live Go...
                                      Live:   OO#.. Dead: OO#..  Playing
Research Engineer (Solar/Batteries            O.O#.       #.O#.  with
/Software/Embedded Controllers)               .OO#.       .OO#.  rocks...1k
--------------------------------------------------------------------------- 
Sent from my phone. Please excuse my brevity.

Raghuraman Ramachandran <optionsraghu at gmail.com> wrote:

>In the same context I tried the following but with no results.
>
>mywrite=function(a,b){
>write.csv(a,paste(b,".csv")
>}
>lapply(age,mywrite(age,names))
>
>which produced:
>Error in cat(list(...), file, sep, fill, labels, append) :
>  argument 1 (type 'list') cannot be handled by 'cat'
>
>Thanks once again.
>Raghu
>
>On Sat, Jul 14, 2012 at 3:22 PM, Raghuraman Ramachandran <
>optionsraghu at gmail.com> wrote:
>
>> GuRus
>>
>> How do I use the write function (or write.table or write.csv) to
>achieve
>> the following please?
>>
>> age=c(32,37,39)
>> names=c("john","peter","jake")
>>
>> I would like create in a directory 3 files each named as
>> john.csv,peter.csv and jake.csv and each file have data from the age
>> vector. That is jon.csv will contain 32, peter.csv will contain 37
>and
>> jake.csv will contain 39.
>>
>> Thanks for the help.
>>
>> Raghu
>>
>>
>>
>
>	[[alternative HTML version deleted]]
>
>______________________________________________
>R-help at r-project.org mailing list
>https://stat.ethz.ch/mailman/listinfo/r-help
>PLEASE do read the posting guide
>http://www.R-project.org/posting-guide.html
>and provide commented, minimal, self-contained, reproducible code.



More information about the R-help mailing list